Raymond Smith Dugan
Born 1878-01-01
Died 1940-01-01
Identifiers
- VIAF64337909
- WikidataQ499218
- ISNI0000000109096430
- Open LibraryOL116232A
Top Subjects
- Variable stars. (3)
- Astronomy (1)
- Solar system (1)
Books by Raymond Smith Dugan
Total count: 4
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Photometric researchesthe Algol-system RT PerseiThe Observatory1911-01-01
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Astronomya revision of Young's Manual of astronomyGinn and Company1938-01-01
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Further observations of RT Persei and an attempted explanation of the change in periodThe Observatory1938-01-01
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A study of certain eclipsing variables for variation of periodThe Observatory1939-01-01